administration vs hierarchy

administration and hierarchy both are nouns.

Word	Noun	Adjective	Verb	Adverb
administration	Yes	No	No	No
hierarchy	Yes	No	No	No

administration (noun)	hierarchy (noun)
a method of tending to or managing the affairs of some group of people (especially the group's business affairs)	a series of ordered groupings of people or things within a system
the act of administering medication	the organization of people at different ranks in an administrative body
the act of meting out justice according to the law
the act of governing; exercising authority
the persons (or committees or departments etc.) who make up a body for the purpose of administering something
the tenure of a president